JPS5820000A - 車速計測装置 - Google Patents

車速計測装置

Info

Publication number
JPS5820000A
JPS5820000A JP11973081A JP11973081A JPS5820000A JP S5820000 A JPS5820000 A JP S5820000A JP 11973081 A JP11973081 A JP 11973081A JP 11973081 A JP11973081 A JP 11973081A JP S5820000 A JPS5820000 A JP S5820000A
Authority
JP
Japan
Prior art keywords
vehicle
vehicle type
circuit
average
stored
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP11973081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS641840B2 (enrdf_load_stackoverflow
Inventor
清 田中
信明 長尾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Signal Co Ltd
Original Assignee
Nippon Signal Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Signal Co Ltd filed Critical Nippon Signal Co Ltd
Priority to JP11973081A priority Critical patent/JPS5820000A/ja
Publication of JPS5820000A publication Critical patent/JPS5820000A/ja
Publication of JPS641840B2 publication Critical patent/JPS641840B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Traffic Control Systems (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP11973081A 1981-07-30 1981-07-30 車速計測装置 Granted JPS5820000A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11973081A JPS5820000A (ja) 1981-07-30 1981-07-30 車速計測装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11973081A JPS5820000A (ja) 1981-07-30 1981-07-30 車速計測装置

Publications (2)

Publication Number Publication Date
JPS5820000A true JPS5820000A (ja) 1983-02-05
JPS641840B2 JPS641840B2 (enrdf_load_stackoverflow) 1989-01-12

Family

ID=14768696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11973081A Granted JPS5820000A (ja) 1981-07-30 1981-07-30 車速計測装置

Country Status (1)

Country Link
JP (1) JPS5820000A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05114095A (ja) * 1991-10-22 1993-05-07 Matsushita Electric Ind Co Ltd 所要走行時間予測装置
JP2008234459A (ja) * 2007-03-22 2008-10-02 Sekisui Jushi Co Ltd 渋滞判定装置及び渋滞判定装置を備えた渋滞判定報知システム
JP2009104542A (ja) * 2007-10-25 2009-05-14 Sumitomo Electric Ind Ltd 車両情報生成装置、コンピュータプログラム及び車両情報生成方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05114095A (ja) * 1991-10-22 1993-05-07 Matsushita Electric Ind Co Ltd 所要走行時間予測装置
JP2008234459A (ja) * 2007-03-22 2008-10-02 Sekisui Jushi Co Ltd 渋滞判定装置及び渋滞判定装置を備えた渋滞判定報知システム
JP2009104542A (ja) * 2007-10-25 2009-05-14 Sumitomo Electric Ind Ltd 車両情報生成装置、コンピュータプログラム及び車両情報生成方法

Also Published As

Publication number Publication date
JPS641840B2 (enrdf_load_stackoverflow) 1989-01-12

Similar Documents

Publication Publication Date Title
US4225950A (en) Automobile distance measuring apparatus
JPH06148003A (ja) 超音波を用いた温度測定装置
MY130258A (en) Method for determining the distance between an object and a device of varying location, in particular a motor vehicle
WO1996024027A3 (en) Improvements relating to pulse echo distance measurement
GB2283819A (en) Method and device for operating an ultrasonic distance measurement sensor
US4606015A (en) Method and apparatus for detecting position of object with ultrasonic wave
US4674069A (en) System for collecting and processing data relating to moving bodies
WO1999067649A3 (en) Acoustic transit time measuring system
JP2988422B2 (ja) パルス信号受信装置
JPS5820000A (ja) 車速計測装置
KR950001281A (ko) 초음파센서를 이용한 장애물의 거리 측정장치 및 그 방법
JPH03269388A (ja) 車載用多目的超音波計測装置
JPH1164507A (ja) 距離測定方法
JP2695646B2 (ja) 車速計測装置
JPS641839B2 (enrdf_load_stackoverflow)
JPS61155908A (ja) 車間距離測定装置
JPS6336479Y2 (enrdf_load_stackoverflow)
JPH11306482A (ja) 交通量計測装置及びその方法
JPH06208696A (ja) 超音波式車種判別装置
JPS59111005A (ja) 車種判別装置
JPH06178355A (ja) 車両用計器装置
JP2596554B2 (ja) 車種判別方法
JPS59111007A (ja) 車種判別装置
JPH06288748A (ja) 車長計測装置
JPS6172400A (ja) 車種判別装置